A genuine natural Australian Black Opal displaying deep blue fire and flashes of green in a mixed pattern. The Black Opal weighs approximately 0.15 Carats and measures 7 mm x 5 mm in diameter. The Black Opal has been carefully hand-cut in Australia and has a slight dome (or "cabachon") to allow the maximum 'play' of colour.. The Opal is Bezel set in a Solid Stainless steel Ring Setting with a flowing split shoulder leaf/fish design motif and is electronically micro plated (coated) with 18 karat white gold rhodium plating giving the ring an incredibly bright and durable finish. Guaranteed to be free from artificial Dyes or treatments.